Dolidze 1

(MWSC 3268)

0.31 UTI

0.0

C_N

0.07

C_dens

0.5

C_C3

0.48

C_lit

1.0

C_dup

N_m (P>50%) 21

Core radius and density 2.2 [pc], 0.3 [pc^-2]

C3 classification BB

C_N 0.0 Sparse
C_dens 0.07 Very loose
C_C3 0.5 Intermediate quality
C_lit 0.48 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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Dolidze 1 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Young

Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit.

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Data

🔍 Search references for Dolidze 1 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	302.37	36.47	0.339	-2.617	-5.076	–
Almeida et al.	2025	302.406	36.505	–	–	–	–
Hunt & Reffert	2024	302.364	36.493	0.333	-2.583	-5.074	8.857
Cavallo et al.	2024	302.358	36.469	0.334	–	–	–
Hunt & Reffert	2023	302.364	36.493	0.333	-2.583	-5.074	8.857
Just et al.	2023	302.422	36.495	–	–	–	–
Dias et al.	2021	302.406	36.505	0.288	-2.721	-4.961	–
Dias et al.	2018	–	–	–	-2.21	-4.91	–
Dib et al.	2018	302.427	36.498	–	–	–	–
Loktin & Popova	2017	302.415	36.506	–	-0.627	-1.472	4.0
Sampedro et al.	2017	302.408	36.506	–	-1.79	-4.76	–
Joshi et al.	2016	302.427	36.498	–	–	–	–
Kharchenko et al.	2016	302.422	36.495	–	–	–	–
Dias et al.	2014	302.408	36.506	–	-1.27	-5.65	4.0
Kharchenko et al.	2013	302.427	36.498	–	-1.59	0.09	4.0
Bukowiecki et al.	2011	302.062	36.524	–	–	–	–
Dias et al.	2002	302.408	36.506	–	-1.27	-5.65	4.0
Lynga	1987	302.038	36.547	–	–	–	–

💡 Note: The UCC values are estimated from its identified members.

Reference	Year	Dist [kpc]	Av [mag]	DAv [mag]	Age [Myr]	[Fe/H] [dex]	Mass [Msun]	B_frac	BSS
UCC	99999–	2.47	1.97	0.87	40	0.112	285	–	–
Almeida et al.	2025	2.86	2.05	–	12	–	380	–	–
Hunt & Reffert	2024	2.64	1.79	0.87	31	–	285⁽¹⁾	–	–
Cavallo et al.	2024	2.47	1.82	–	14	0.170	–	–	–
Hunt & Reffert	2023	2.64	1.79	0.87	31	–	–	–	–
Just et al.	2023	–	–	–	40	–	102	–	–
Dias et al.	2021	2.86	2.05	–	12	0.054	–	–	–
Dib et al.	2018	1.45	–	–	40	–	–	–	–
Loktin & Popova	2017	3.16	1.04	–	85	–	–	–	–
Joshi et al.	2016	1.45	1.97	–	40	–	–	–	–
Kharchenko et al.	2016	1.45	1.97	–	40	–	–	–	–
Kharchenko et al.	2013	1.45	1.97	–	40	–	–	–	–
Dias et al.	2002	1.45	1.97	–	40	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 367	64.0	302.36	36.48	0.34	-2.56	-5.1	8.86	0.2

💡 Note: The % column shows the percentage of members that Dolidze 1 shares with each listed object.

Visualization

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